Phase II 7 Piece Shore A Master Test Block Set – PHT950-25

• Consists of 7 color coded test blocks that range from Ha 30s to Ha 90s.
• Designed for periodic verification of calibration accuracy.
• For use with all Shore A durometers
• Test kit is serialized for easy traceability
• Durometer results should be within +/-2 Durometer Points of stated test block value.